INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '73f09d9d4f5dc3537ab3a0218dc4ad70879b5ff40f430c765710c758bd169520', 
    '2LKAwVWHsH6WcYexgZq6t+FoQv5PfYtlEnpxRpajXwY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)